UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
SCHEDULE 14A
 
Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934 (Amendment No.       ) 
Filed by the Registrant x
Filed by a Party other than the Registrant o
Check the appropriate box:
oPreliminary Proxy Statement
oConfidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
oDefinitive Proxy Statement
xDefinitive Additional Materials
oSoliciting Material Pursuant to §240.14a-12

AdvanSix Inc.
(Name of Registrant as Specified In Its Charter)
 
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
 
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xNo fee required.
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oCheck box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.
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*** Exercise Your Right to Vote ***
Important Notice Regarding the Availability of Proxy Materials for the
Stockholder Meeting to Be Held on June 23, 2020.
 
ADVANSIX INC.Meeting Information
Meeting Type:           Annual Meeting
For holders as of:     April 27, 2020
Date:   June 23, 2020       Time:   9:00 AM
Location:Meeting live via the Internet-please visit
 www.virtualshareholdermeeting.com/ASIX2020.
The company will be hosting a live audio webcast of the meeting via the Internet this year. To attend the meeting via the Internet please visit www.virtualshareholdermeeting.com/ASIX2020 and be sure to have the information that is printed in the box marked by the arrow è (located on the following page).
You are receiving this communication because you hold shares in the company named above.
ADVANSIX INC.
300 KIMBALL DRIVE, SUITE 101
PARSIPPANY, NJ 07054
This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com, scan the QR Barcode on the reverse side, or easily request a paper copy (see reverse side).
We encourage you to access and review all of the important information contained in the proxy materials before voting.
See the reverse side of this notice to obtain proxy materials and voting instructions.

E99135-P35798





Before You Vote
How to Access the Proxy Materials
 
Proxy Materials Available to VIEW or RECEIVE:
2020 NOTICE AND PROXY STATEMENT              2019 ANNUAL REPORT
How to View Online:
Have the information that is printed in the box marked by the arrow è   (located on the following page) and visit: www.proxyvote.com, or scan the QR Barcode below.
How to Request and Receive a PAPER or E-MAIL Copy:
If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:
 
BY INTERNET:
www.proxyvote.com
 
BY TELEPHONE:
1-800-579-1639
 
BY E-MAIL*:
sendmaterial@proxyvote.com
* If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow
 è (located on the following page) in the subject line.
Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before June 9, 2020 to facilitate timely delivery.

How To Vote
Please Choose One of the Following Voting Methods
SCAN TO
VIEW MATERIALS & VOTE
 
Vote By Internet:
Before The Meeting:
Go to www.proxyvote.com or from a smart phone, scan the QR Barcode above. Have the information that is printed in the box marked by the arrow è  (located on the following page) available and follow the instructions.
During The Meeting:
 Go to www.virtualshareholdermeeting.com/ASIX2020. Have the information that is printed in the box marked by the arrow è   (located on the following page) available and follow the instructions.
Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

E99136-P35798




Voting Items
The Board of Directors recommends you vote “FOR” each of the nominees:The Board of Directors recommends you vote “FOR” the following proposal:
1.Election of Directors2.Ratification of the appointment of PricewaterhouseCoopers LLP as independent registered public accountants for 2020.
 Nominees:
 1a.Erin N. Kane
The Board of Directors recommends you vote “FOR” the following proposal:
 1b.Michael L. Marberry
  
1c.Darrell K. Hughes3.An advisory vote to approve executive compensation.
1d.Todd D. Karran
The Board of Directors recommends you vote “FOR” the following proposal:
1e.Paul E. Huck
1f.Daniel F. Sansone4.Approval of the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated.
 
1g.Sharon S. Spurlin
NOTE: Such other business as may properly come before the meeting or any adjournment thereof.
1h.Patrick S. Williams

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